Never read that manhwa but here are some BL‘s with animal characteristics
https://www.mangago.zone/read-manga/my_one_and_only_cat/
https://www.mangago.zone/read-manga/the_first_love_of_the_sushi_restaurant_owner_is_a_mermaid/
https://www.mangago.zone/read-manga/amagami_wo_kimi_ni/
https://www.mangago.zone/read-manga/ookami_sama_no_koiwazurai/
https://www.mangago.zone/read-manga/yagi_the_bookshop_goat/
https://www.mangago.zone/read-manga/musebenake_junjou/
https://www.mangago.zone/read-manga/to_make_a_delicious_omega_squeak/
https://www.mangago.zone/read-manga/bakeneko_katatte_sourou/
https://www.mangago.zone/read-manga/ikenie_monzenbarai/
https://www.mangago.zone/read-manga/kocchi_muite_glare/
https://www.mangago.zone/read-manga/samezoku_e_no_sasagemono/
I am in desperate need of similar recommendations similar to MR A’s FARM — animal characteristics or funny plot!! ANYTHING!
https://www.mangago.zone/read-manga/mr_a_s_farm/